<template>
  <div class="login">
    <div class="loginbox">
      <div class="fbox">登录页面</div>

      <el-form class="inpbox" :model="loginform" :rules="formrules" ref="formref">
        <el-form-item label="用户名" prop="username">
          <el-input prefix-icon="iconfont icon-3702mima" v-model="loginform.username"></el-input>
        </el-form-item>

        <el-form-item label="密码" prop="password">
          <el-input prefix-icon="iconfont icon-users" v-model="loginform.password" type="password"></el-input>
        </el-form-item>

        <el-form-item class="btn">
          <el-button type="primary" plain @click="login">登录</el-button>
          <!-- 重置表单功能 -->
          <!-- <el-button type="info" plain @click="formreset">重置</el-button> -->
           <el-button type="info" plain @click="toSignup">注册</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>
<script>
export default {
  data() {
    return {
      loginform: {
        username: "admin",
        password: "123456",
      },

      formrules: {
        username: [
          { required: true, message: "请输入用户名", trigger: "blur" },
          { min: 3, max: 10, message: "长度在 3 到 10个字符", trigger: "blur" },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { min: 6, max: 20, message: "长度在 6 到 20个字符", trigger: "blur" },
        ],
      },
    };
  },
  async created() {},

  methods: {
    //重置表单
    // formreset() {
    //   this.$refs.formref.resetFields();
    // },
    login() {
      this.$refs.formref.validate(async (valid) => {
        // console.log(valid);
        if (!valid) return;
        const res = await this.$http.post("login", this.loginform);
          console.log(res);
        if(res.data.state!==200){
          return this.$message.error('登录失败，用户名不存在或密码错误')
        }
      

        // if(res.meta.status!=200) return this.$message.error('登录失败')

        this.$message.success("登录成功");
        //登录后 token保存到sessionStorage
        // window.sessionStorage.setItem('token','test')
      
        window.sessionStorage.setItem("token", res.data.token);
        this.$router.push("/home");
      });
    },
    toSignup(){
      this.$router.push('/signup')
    }
  },
};
</script>

<style lang="less" scoped >
.login {
  background-color: darkgray;
  height: 100%;

  .loginbox {
    width: 450px;
    height: 300px;
    background-color: whitesmoke;
    border-radius: 20px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    .fbox {
      text-align: center;
      font-size: 20px;
      font-weight: 900;
    }
  }
}
.inpbox {
  padding: 0 10px;
}
.btn {
  float: right;
  padding-right: 10px;
}
</style>